fulrik.dk
Last scanned: 2026-08-15 19:58:11  ·  4961ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.63.186.127 43200s 87-63-186-127-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Hellerup
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   535ms
TXT Record
v=spf1 ip4:87.63.186.127 include:ffug.dk include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (fulrik.dk)
~all (soft fail) v=spf1 ip4:87.63.186.127 include:ffug.dk include:_custspf.one.com ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA50ms
FieldValue
Serial2026081201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
42ms
MX
43ms
AAAA
54ms
TXT
535ms
CAA
42ms
HTTPS
42ms
TLSA
40ms
SOA
50ms
MTA-STS
61ms
DNSSEC
81ms
SRV
62ms
Total
4961ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 19:58:11 4961ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 15:21:25 670ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 16:00:21 2454ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:37:22 461ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:28:57 548ms 2 NS 1 A 0 MX 🔒 Secure View
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